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23513411141 = 117309292459
BaseRepresentation
bin10101111001100000…
…100010111001000101
32020200200122001021022
4111321200202321011
5341123413124031
614445114000525
71461453461033
oct257140427105
966620561238
1023513411141
119a767868a0
124682716145
1322a955b63c
1411d0b75553
1592942697b
hex579822e45

23513411141 has 8 divisors (see below), whose sum is σ = 25654591200. Its totient is φ = 21372830640.

The previous prime is 23513411137. The next prime is 23513411147. The reversal of 23513411141 is 14111431532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23513411141 - 22 = 23513411137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23513411141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513411147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65831 + ... + 226628.

It is an arithmetic number, because the mean of its divisors is an integer number (3206823900).

Almost surely, 223513411141 is an apocalyptic number.

It is an amenable number.

23513411141 is a deficient number, since it is larger than the sum of its proper divisors (2141180059).

23513411141 is a wasteful number, since it uses less digits than its factorization.

23513411141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299779.

The product of its digits is 1440, while the sum is 26.

Adding to 23513411141 its reverse (14111431532), we get a palindrome (37624842673).

The spelling of 23513411141 in words is "twenty-three billion, five hundred thirteen million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 11 7309 80399 292459 3217049 2137582831 23513411141